Infant fingers red and swollen considerations may be mosquito bites, purulent dactylitis, trauma, etc., can be treated by medication, general treatment, surgical treatment and other ways to deal with. 1. mosquito bites: mosquito bites finger itching, redness, swelling, bumps and other symptoms, spring and summer need to pay attention to anti-mosquito, etc., can be used under the guidance of the doctor glycerine lotion and other medications to relieve the symptoms of local application. 2. purulent dactylitis: can also make the baby finger red and swollen, the first incidence should be suspended forearm, flat on the affected hand, give sensitive antibiotics such as cefadroxil and so on. If the affected finger severe pain, swelling, accompanied by systemic symptoms, should be timely incision and drainage, to avoid the occurrence of phalangeal necrosis and osteomyelitis. 3. trauma: trauma caused by soft tissue redness and swelling of the finger acute period can be ice packs, can achieve swelling, analgesic effect. 72 hours later can be hot packs, promote blood circulation. If the obvious damage to blood vessels, nerves need to be surgical treatment. Infant finger redness and swelling may also be caused by other reasons, it is recommended to consult a doctor as soon as possible and follow the doctor’s instructions for treatment. All of the above drugs should be used under the guidance of a doctor, avoid self-medication.